Humminbird GM H7 Gimbal Mount f/Select HELIX 7 Series [740146-1] Brand_Spiroll so we have created the

so we have created the GlobalLink 520

Fundamental frequency: 310 +/- 20 Hz

Material - Marine grade polypropylene

Ignition Protection: ATMOS SC-AOB-A2 meets the ISO 8846 and SAE J1171 test standards for Ignition Protection

Humminbird GM H7 Gimbal Mount f/Select HELIX 7 Series [740146-1] Brand_Spiroll so we have created theGM H7 Gimbal Mount for Select HELIX 7 Series The GM H7 is a plastic gimbal mount for all HELIX 7 models products except HELIX 7 G4N models . This includes the gimbal mount, knobs and mounting hardware. Compatible Devices: All HELIX 7 models, except HELIX 7 G4N models WARNING: This product can expose you to chemicals including LEAD which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information